(15254) 1990QM4
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
16347.7 |
days |
Unobserved |
60 |
days |
Astrometry summary
Optical
RMS of residuals |
0.62 |
First observation |
1979-04-25.902 |
Last observation |
2024-01-27.584 |
Number (Discarded) |
3665 (108) |
|
Note: The ASCII file is in a format suitable for OrbFit input.